728862252 has 24 divisors (see below), whose sum is σ = 1705734576. Its totient is φ = 242231808.

The previous prime is 728862227. The next prime is 728862283. The reversal of 728862252 is 252268827.

728862252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86073 + ... + 94160.

It is an arithmetic number, because the mean of its divisors is an integer number (71072274).

Almost surely, 2^728862252 is an apocalyptic number.

It is an amenable number.

728862252 is an abundant number, since it is smaller than the sum of its proper divisors (976872324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

728862252 is a wasteful number, since it uses less digits than its factorization.

728862252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180577 (or 180575 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 728862252 is about 26997.4489905991. The cubic root of 728862252 is about 899.9433100095.

The spelling of 728862252 in words is "seven hundred twenty-eight million, eight hundred sixty-two thousand, two hundred fifty-two".